David Plummer & Associates (DPA) was founded in 1978 as a Florida based engineering firm. By providing unparalleled service, maintaining a creative, experienced staff, and utilizing integrated computer systems, the firm has attained an excellent reputation for its high level of expertise in melding economic needs with government requisites. The result is durable and cost effective engineering projects. Composed of civil engineers, planners and supporting scientists, the firm is organized into four technical divisions: Transportation Civil Engineering Structural Environmental The firm’s principals bring extensive technical, engineering, and business backgrounds into DPA’s private sector and public works projects. Our expertise ensures that the multi-disciplinary aspects of projects, as well as the approval process, are satisfied. We are committed to meeting client cost commitments and encouraging marketability.